Wednesday, 17 January 2018

MCQS of Biology 1st Year Chapter 9 Kingdom Plantae

Chapter 9 Kingdom Plantae

1.The plants which produce embryo but lack vascular tissues and seeds are placed in?

 A. Phanerogram
 B.Bryophytes
 C.Pteridophyta 
D.thallophtes 
Correct answer is B

 2.Funaria is a bryophyte because it?
 A.lacks vascular tissues 
 B.Has multicellular and jacketed sex organs
 C.lack seeds 
 D.All the above 
Correct answer is D

 3.Moss capsule represents? 
A.sporophyte
 B.A part of sorus
 C.gametophytes
 D.A part of sporophyte 
Correct answer is A

 4.Stomata are present in funaria plant on? 
A.seta
 B.foot
 C.capsule
 D.none of these 
Correct answer is A 

 5.The simplest sporophytes among bryophytes is?
 A.Riccia
 B.moss
 C.marchantia
 D.Anthoceros 
Correct answer is C

 6.Which of the following is helpful in the dispersal of spores in moss? 
A.columella
 B.Apophysis
 C.peristome
 D.operculum
 Correct answer is C

 7.The unique feature of bryophytes compared to other green groups is that?
 A.they lack root
 B.they lack vascular tissue 
 C.they produce spores
 D.their sporophyte is attached to gametophyte 
Correct answer is B 

 8.Liver worts are closely related to?
 A.fungi
 B.mosses 
C.Algae
 D.lichens Correct answer is C

 9.Bryophytes are popularly called amphibians of the plant kingdom because? 
A.they grow on land 
 B.they are aquatic
 C.they grow on damp soil and require water to sexual reproduction
 D.All the above 
 Correct answer is D 

 10.The characters which required for level adaptation are?
 A.Rhizoid and conservation of water 
B.absorption of Co2 and heterogamy 
C.protection of sexual reproduction organ and formation of embryo 
D all of these Correct answer is D

 11.The root in rhynia is called?
 A.Adventitious root
 B.fibrous root
 C.both of these
 D.none of these
 Correct answer is A 

 12.The plant of rhynia found as? 
A.fossil sporophyte
 B.fossil gametophyte 
 C.both of these 
 D.none of these
 Correct answer is A 

 13.The one veined leaf also known as? 
A.small 
B.microphyllous
 C.one xylem tissue
 D.all of these Correct answer is 

B 14.The most primtive living plants are?
 A.fern 
B.rhynia
 C.cycads
 D.sphaum 
Correct answer is B 

 15.Tracheophytes are divided into?
 A.pteridophytes, gymnosperms and angiosperm
 B.bryophytes and pteridophytes 
 C.pteridophytes and gymnosperm 
D.none of above
 Correct answer is A 

 16.The process in which megaphyllous formed as?
 A.overtopping 
B.webbing
 C.planation 
D.all of above
 Correct answer is D 

 17.The structure that produces gametes in the prothallus are?
 A.ascogonia and anthers 
B.anthers and archegonia
 C.antheridia and archegonia 
 D.none of these
 Correct answer is C 

 18.Gametangia of ferns are produced on the?
 A.leaves
 B.ramenta
 C.sorus
 D.prothallus
 Correct answer is D

 19.selaginella is also known as?
 A.peat moss
 B.club moss
 C.irish moss 
D.cup moss
 Correct answer is B

 20.The sporophyll are modified?
 A.branch 
B.stem 
C.leaves 
D.all of above
 Correct answer is C

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